#ifndef __BLUETOOTH_H_
#define __BLUETOOTH_H_
#include "sys.h"

#define USART3_RX_BUF_MAX			50
#define USART3_TX_BUF_MAX			50

extern u8 USART3_RX_BUF[USART3_RX_BUF_MAX];

void usart3_init(u32 bound);
void u3_printf(char* fmt,...);
#endif


